National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Heat Lingers in the Southwest; Severe Thunderstorms Thursday; Tropical Storm Cristobal

Excessive Heat will continue through Thursday over central California and parts of the Southwest including Las Vegas and Phoenix. Severe thunderstorms are forecast across parts of the northern Plains and Midwest on Thursday. Tropical Storm Cristobal is forecast to re-emerge over the southern Gulf of Mexico Friday or Friday night and move north across the Gulf of Mexico through the weekend. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Partly Cloudy

88°F

31°C

Humidity 66%
Wind Speed E 16 mph
Barometer 29.90 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 4 Jun 11:54 am ChST
Extended Forecast for

Agat GU

  • This
    Afternoon

    This Afternoon: Isolated showers. Mostly sunny, with a high near 88. Heat index values as high as 97. East wind 11 to 13 mph.

    Isolated
    Showers

    High: 88 °F

  • Tonight

    Tonight: Isolated showers. Mostly cloudy, with a low around 78. East wind 8 to 11 mph.

    Isolated
    Showers

    Low: 78 °F

  • Friday

    Friday: Mostly cloudy, with a high near 89. Heat index values as high as 98. East wind 9 to 15 mph.

    Mostly Cloudy

    High: 89 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 78. East wind 9 to 15 mph.

    Mostly Cloudy

    Low: 78 °F

  • Saturday

    Saturday: Scattered showers and thunderstorms. Mostly cloudy, with a high near 88. East wind 10 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    Scattered
    Showers

    High: 88 °F

  • Saturday
    Night

    Saturday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 79. Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 79 °F

  • Sunday

    Sunday: Isolated showers. Mostly sunny, with a high near 90.

    Isolated
    Showers

    High: 90 °F

  • Sunday
    Night

    Sunday Night: Isolated showers. Partly cloudy, with a low around 78.

    Isolated
    Showers

    Low: 78 °F

  • Monday

    Monday: Isolated showers. Mostly sunny, with a high near 90.

    Isolated
    Showers

    High: 90 °F

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a high near 88. Heat index values as high as 97. East wind 11 to 13 mph.
Tonight
Isolated showers. Mostly cloudy, with a low around 78. East wind 8 to 11 mph.
Friday
Mostly cloudy, with a high near 89. Heat index values as high as 98. East wind 9 to 15 mph.
Friday Night
Mostly cloudy, with a low around 78. East wind 9 to 15 mph.
Saturday
Scattered showers and thunderstorms. Mostly cloudy, with a high near 88. East wind 10 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Saturday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 79. Chance of precipitation is 30%.
Sunday
Isolated showers. Mostly sunny, with a high near 90.
Sunday Night
Isolated showers. Partly cloudy, with a low around 78.
Monday
Isolated showers. Mostly sunny, with a high near 90.
Monday Night
Isolated showers. Partly cloudy, with a low around 78.
Tuesday
Isolated showers. Mostly sunny, with a high near 90.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 78.
Wednesday
Isolated showers. Mostly sunny, with a high near 90.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Agat GU
 13.38°N 144.67°E (Elev. 433 ft)
Last Update:
4:00 am ChST Jun 4, 2020
Forecast Valid:
12pm ChST Jun 4, 2020-6pm ChST Jun 10, 2020
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation